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Patent US2614912A successfully refreshed from Google Patents.
US2614912A
Expired / Lapsed
US
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Process for making colored aluminum
Assignee: Sinclair and Valentine Co
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Filing: 1950-10-07
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Granted: 1952-10-21
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Expires: 1970-10-07
Abstract
No abstract record available.
Inventors
- 👤 Cyril M Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:52
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
THE METHOD OF DECORATING ANODIZED ALUMINUM SHEET MATERIAL WHICH COMPRISES PRINTING ON THE ANODIZED SURFACE OF THE ALUMINUM A DESIGN IN AN INK COMPRISING A DYE DISSOLVED IN A FILM-FORMING INK VEHICLE, DYEING THE UNPRINTED PORTIONS OF THE SURFACE BY IMMERSING THE SURFACE IN A DYE SOLUTION WHICH DOES NOT DISSOLVE THE INK VEHICLE, SEALING THE SURFACE BY TREATMENT WITH BOILING WATER AND DISSOLVING AWAY THE REMAINING INK VEHICLE.
Claim 2
Independent Claim
69 words
THE METHOD OF DECORATING ANODIZED ALUMINUM SHEET MATERIAL WHICH COMPRISES PRINTING ON THE ANODIZED SURFACE OF THE ALUMINUM A DESIGN IN AN INK COMPRISING A DYE DISSOLVED IN A FILM-FORMING INK VEHICLE, DYEING THE UNPRINTED PORTIONS OF THE SURFACE BY IMMERSING THE SURFACE IN A DYE SOLUTION WHICH DOES NOT DISSOLVE THE INK VEHICLE, SEALING THE SURFACE BY TREATMENT WITH BOILING WATER AND DISSOLVING AWAY THE REMAINING INK VEHICLE.
References Cited (Backward Citations)
US2150409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |